Results 21 to 30 of about 2,683,565 (214)

Tensile deformation behavior of TRIP-aided bainitic ferrite steel in the post-necking strain region

open access: yesScience and Technology of Advanced Materials: Methods, 2021
Transformation induced plasticity (TRIP) steels present a remarkable balance of strength and ductility. However, their post-necking hardening behavior, which is required for press-forming and automobile crash simulation, is unreliable because of their ...
Takashi Matsuno   +5 more
doaj   +1 more source

A software for research and education in ductile damage

open access: yesAdvances in Industrial and Manufacturing Engineering, 2023
This paper gives insight into the development and utilization of a computer software that uses raw experimental data from the load cells and DIC systems to obtain the instant of time at fracture tf, the loading paths in principal strain space ε1=f(ε2 ...
R.F.V. Sampaio   +5 more
doaj   +1 more source

Damage and fracture behavior of a metal sheet under in-plane compression–shear deformation

open access: yes工程科学学报, 2021
Increasing demands for lightweight manufacturing accelerate the application of lightweight materials in the transportation, aviation, and power industries. High-strength steel is a popular candidate among various lightweight materials.
Ling-yun QIAN   +4 more
doaj   +1 more source

Experimental and Numerical Analysis of Hydrostatic Pressure in Ductile Fracture of AL-6061T6 [PDF]

open access: yesمهندسی مکانیک شریف
This study investigates the effects of stress triaxiality and the Lode angle parameter on the ductile fracture behavior of aluminum alloy 6061-T6 using experimental tests and numerical simulations.
Mohsen Mansouri, Mehdi Ganjiani
doaj   +1 more source

Deviatoric response of an armour-grade aluminium alloy [PDF]

open access: yes, 2009
Shock Compression of Condensed Matter 2009: Proceedings of the American Physical Society Topical Group on Shock Compression of Condensed Matter, 28 June - 3 July 2009, Nashville, TN, USAAluminium alloys such as 5083 H32 are established light-weight ...
P. J. Hazell   +16 more
core   +1 more source

On the damage behaviour in dual-phase DP800 steel deformed in single and combined strain paths

open access: yesMaterials & Design, 2023
Ductile damage in dual-phase steels deteriorates the mechanical properties, resulting in a lowered crashworthiness and a shorter life-time under cyclic loading. However, most works focus on the observation of damage under simple strain paths, even though
Maximilian A. Wollenweber   +7 more
doaj   +1 more source

On the Study of the Novel Type Tensile Specimen for Characterising Trixaiality of Eco-Al [PDF]

open access: yes한국정밀공학회지, 2019
FE analyses have been performed to characterize triaxiality of Eco-Al7021-T6, one of representative environmentally-friendly materials with lightweight effect, in this study.
Seok Woo Ham   +2 more
doaj   +1 more source

Influence of stress triaxiality on the fracture behaviour of Ti6Al4V alloy manufactured by electron beam melting

open access: yes, 2022
This paper aims to investigate the influence of stress triaxiality on the fracture behaviour of Ti6Al4V fabricated by Electron Beam Melting (EBM). Here, specimens with seven configurations were manufactured and tested to obtain a wide range of stress ...
Zhongwei Guan (14189750)   +3 more
core   +1 more source

How stress triaxiality affects cavitation damage in high-density polyethylene: Experiments and constitutive modeling

open access: yesPolymer Testing, 2021
The aim of this article is to investigate how the stress triaxiality affects the plastic deformation behavior of high-density polyethylene using an approach combining experiments and micromechanics-based modeling.
Amar Mesbah   +5 more
doaj   +1 more source

Influence of stress triaxiality on fracture ductility for stereo lithography [PDF]

open access: yes, 2018
Stress triaxiality is one of the most important factors that controls fracture ductility. The objective of this study was to investigate the influence of stress triaxiality on fracture ductility for specimens’ printed using stereolithography (SL).
Yellavajjala, Ravi Kiran, Sandip, Anjali
core   +1 more source

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